package com.lanou.service;

import com.github.pagehelper.PageInfo;
import com.lanou.entity.PsyKnow;

public interface PsyKnowService {
    PsyKnow getPsyKnow(Integer id);
    PageInfo<PsyKnow> getPsyKnows(PsyKnow psyKnow, Integer pageNum, Integer pageSize);
}
